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Minecraft Java 1.21 Mods

Browse 436 free mods for Minecraft Java 1.21 — popular picks include Furniture & Tech, Glowing Blocks and Ores, DefaultXL.

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Furniture & Tech
1.21.11fabric

Furniture & Tech

Enhance your Minecraft builds with interactive, customizable furniture and decor. From modern designs to culturally inspired pieces — beauty and functionality in every room.

1.6kdownloads
Glowing Blocks and Ores
1.20

Glowing Blocks and Ores

This Pack adds Emissive textures to blocks and compatible with both Optifine and continuity

1.6kdownloads
DefaultXL
1.21.3

DefaultXL

Minecraft vanilla improved! This resource pack enhances the classic Minecraft aesthetic with selective texture updates, Stardew Valley-inspired GUI, OptiFine-enhanced features like more mob varieties and custom enchantment book textures, and much more!

1.5kdownloads
Midnight Nebula
1.21

Midnight Nebula

A dark sky overlay compatible with Optifine/Skyboxify!

1.4kdownloads
[AI slop] Polymer Patch for Guard Villagers
1.21.11fabric

[AI slop] Polymer Patch for Guard Villagers

Polymer Patch for [AI slop] Guard Villagers made 99% by AI

1.4kdownloads
More Trapdoors!
1.21

More Trapdoors!

This datapack improves trapdoor crafting by making each recipe yield 6 trapdoors instead of 2. Now you get more value from your wood, making it easier to build and decorate!

1.4kdownloads
Vader's CTM Programmer Art Bricks Pack
1.7.2

Vader's CTM Programmer Art Bricks Pack

(1.7.2 — 1.20.6+) Adds 8 CTM brick variants with Optifine for Programmer Art. Ported from @Vaderman24's Vader's Alternative Programmer Blocks Pack. 'V1.0.0'

1.4kdownloads
Kappa's AntiCheat
1.21.5fabric

Kappa's AntiCheat

A lightweight Fabric anti-cheat designed for high performance on large-scale servers.

1.4kdownloads
PaperResources
1.20.3

PaperResources

Load multiple resource packs instead of merging them!

1.4kdownloads
Enhanced Hoes
1.21

Enhanced Hoes

Hoes can mine more blocks!

1.3kdownloads
Ev's Mod
1.21.4fabric

Ev's Mod

MapArt collection sorting/copying, image export, visual bug-fixes, and other related utilities.

1.3kdownloads
Translucent Lava
1.21.11fabric

Translucent Lava

simple mod which makes lava look like water

1.3kdownloads
Stennos Clear Glass
1.20

Stennos Clear Glass

✨ Simple Vanilla Clear Glass ✨ No Optifine or Connected Textures needed

1.3kdownloads
Faithful Fusion Connected Default Glass 32x Add-on
1.20

Faithful Fusion Connected Default Glass 32x Add-on

Makes Faithful 32x default glass textures connected for non-Optifine users.

1.3kdownloads
Tree Recovery
1.13

Tree Recovery

Repair accidentally peeled bark. | 誤って剝がしてしまった樹皮をもとに戻します

1.3kdownloads
Craft Stairs Right!
1.20

Craft Stairs Right!

This Project changes the crafting for all stairs to cost 3 wood and give 4 stairs, because A stair is 3/4 of a block 3 blocks must give you 4.

1.2kdownloads
Scoreboard Health Indicators
1.21.9fabric

Scoreboard Health Indicators

Displays scoreboard-based health values as clean, visible health bars above players and entities, even when internal health is hidden.

1.2kdownloads
Natural Textures
1.21

Natural Textures

Gives blocks variation and removes grid-like patterns by adding rotated and mirrored variants. No Optifine required. Works with any resource pack.

1.2kdownloads
Just Enough Building Blocks
1.21.6fabric

Just Enough Building Blocks

Adds a variety of different building blocks. Vertical slabs, and more.

1.2kdownloads
Ytgld : Better  Beacon
1.21.4fabric

Ytgld : Better Beacon

This mod modifies the light logic of the beacon

1.2kdownloads
ShowPlayTimer
1.21.6fabric

ShowPlayTimer

ShowPlayTImer gives you full control over your playtime and timers

1.1kdownloads
QOL-MC
1.21.1neoforge

QOL-MC

Quality of Life MC adds multiple mods for decorating, exploring, and feeling immersed. New version and changes coming soon! If you have any suggestions please contact me!

1.1kdownloads
OptiGrass
1.16.5

OptiGrass

Optifine's Better Grass on Sodium/Vanilla! Looks better with Continuity.

1.1kdownloads
Wynncraft Fast Grass
1.20.2

Wynncraft Fast Grass

Optifine's Fast Grass for Wynncraft

1.1kdownloads
HXS's_Animation_Optimization
1.20

HXS's_Animation_Optimization

Optimization of actions for my mod

1.1kdownloads
Tokyo Ghoul - Fabric
1.21.4fabric

Tokyo Ghoul - Fabric

This pack brings the dark and captivating world of Tokyo Ghoul to Minecraft, with completely reworked animated hotbar graphics and a unique aesthetic that fans of the series will love.

1.1kdownloads
Celestial Mist
1.21

Celestial Mist

A cool galaxy sky overlay compatible with Optifine/Skyboxify!

1.1kdownloads
QuickChat - Folia support and Redis
1.8.8

QuickChat - Folia support and Redis

Modern chat plugin with formats, placeholders, private messages, colors, and full customization.

1.0kdownloads
CobbleSpawnRegions
1.21.1fabric

CobbleSpawnRegions

This mod adds region based custom cobblemon spawning

1.0kdownloads
Craftable Painting Variants
1.21.9

Craftable Painting Variants

A data & resource pack that allows you to craft all the painting variants along with giving them individual textures.

961downloads
Trident to Playing Card
1.21

Trident to Playing Card

Turns the trident into a playing card with custom sounds :D i think you need optifine, not 100% sure

957downloads
ItemDisplayPlugin
1.21.5

ItemDisplayPlugin

This plugin allows the collection of items dropped within a 5-block radius in Minecraft, merging the items with the same type and displaying their quantity in the item’s custom name. Items that cannot be stacked, such as enchanted equipment (e.g., swords,

932downloads
Desolate Pale Garden
1.21.5

Desolate Pale Garden

A datapack which removes all hostile mob spawns in the Pale Garden except the Creaking, which adds to the ambiance of the biome!

890downloads
AI Builder
1.20

AI Builder

AIBuilder is a Spigot plugin that uses DeepSeek to generate JSON build plans from prompts and automatically constructs them inside a selected region with optional streaming, validation, and AI bot control.

878downloads
NextRTP
1.20.5

NextRTP

A better option, with better performance, a better rtp.

859downloads
G1axFixer
1.21.11fabric

G1axFixer

G1axFixer is a client-side Fabric mod that fixes resource pack crashes and optimizes network, rendering, and ticking for maximum FPS and smooth combat.

858downloads